RU2015148196A - Жидкости для гидроразрыва на основе ассоциативных полимеров и лабильных поверхностно-активных средств - Google Patents
Жидкости для гидроразрыва на основе ассоциативных полимеров и лабильных поверхностно-активных средств Download PDFInfo
- Publication number
- RU2015148196A RU2015148196A RU2015148196A RU2015148196A RU2015148196A RU 2015148196 A RU2015148196 A RU 2015148196A RU 2015148196 A RU2015148196 A RU 2015148196A RU 2015148196 A RU2015148196 A RU 2015148196A RU 2015148196 A RU2015148196 A RU 2015148196A
- Authority
- RU
- Russia
- Prior art keywords
- fracturing fluid
- fluid according
- radical polymerization
- functional group
- associative polymer
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims 5
- 239000007788 liquid Substances 0.000 title 1
- 239000012530 fluid Substances 0.000 claims 9
- 239000004094 surface-active agent Substances 0.000 claims 6
- 150000002430 hydrocarbons Chemical group 0.000 claims 4
- 238000010526 radical polymerization reaction Methods 0.000 claims 4
- 239000012736 aqueous medium Substances 0.000 claims 3
- 229930195733 hydrocarbon Natural products 0.000 claims 3
- 239000000178 monomer Substances 0.000 claims 3
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- 150000002148 esters Chemical group 0.000 claims 2
- 125000000524 functional group Chemical group 0.000 claims 2
- 230000002209 hydrophobic effect Effects 0.000 claims 2
- 239000003999 initiator Substances 0.000 claims 2
- 239000000693 micelle Substances 0.000 claims 2
- -1 thiocarbonylthio group Chemical group 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 235000014113 dietary fatty acids Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 229930195729 fatty acid Natural products 0.000 claims 1
- 239000000194 fatty acid Substances 0.000 claims 1
- 239000002609 medium Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000012991 xanthate Substances 0.000 claims 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/882—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Claims (14)
1. Жидкость для гидроразрыва, содержащая в водной среде:
- ассоциативный полимер и
- лабильное поверхностно-активное средство в количестве, достаточном для снижения или подавления эффекта повышения вязкости, вызванного указанным ассоциативным полимером.
2. Жидкость для гидроразрыва по п. 1, где ассоциативный полимер получается согласно способу приготовления, включающему стадию (E) мицеллярной радикальной полимеризации, на которой следующие компоненты вводятся в контакт в водной среде (M):
- гидрофильные мономеры, растворенные или диспергированные в указанной водной среде (M);
- гидрофобные мономеры в форме мицеллярного раствора, то есть содержащего в диспергированном состоянии в среде (M), мицеллы, содержащие эти гидрофобные мономеры (при этом возможно, в частности, для этого диспергированного состояния, получение с применением по меньшей мере одного поверхностно-активного средства);
- по меньшей мере один инициатор радикальной полимеризации, при этом данный инициатор, как правило, является водорастворимым или диспергируемым в воде; и
- по меньшей мере одно средство контроля радикальной полимеризации.
3. Жидкость для гидроразрыва по п. 2, где средство контроля радикальной полимеризации, применяемое на стадии (E), представляет собой соединение, которое содержит тиокарбонилтиогруппу -S(C=S)-, предпочтительно, ксантогенат.
4. Жидкость для гидроразрыва по любому из пп. 1-3, где ассоциативный полимер присутствует в количестве от 0,1% до 3% по массе по отношению к общей массе жидкости для гидроразрыва.
5. Жидкость для гидроразрыва по любому из пп. 1-3, где лабильное поверхностно-активное средство несет расщепляемую функциональную группу, являющуюся сложноэфирной функциональной группой.
6. Жидкость для гидроразрыва по п.4, где лабильное поверхностно-активное средство несет расщепляемую функциональную группу, являющуюся сложноэфирной функциональной группой.
7. Жидкость для гидроразрыва по п. 5, где лабильное поверхностно-активное средство содержит этоксилированный сложный эфир жирной кислоты, предпочтительно, формулы R-COO-(CH2-CH2-O-)n-H, где R представляет собой линейную или разветвленную углеводородную цепь.
8. Способ извлечения углеводородов в углеводородном пласте, включающий стадию, где жидкость для гидроразрыва по любому из пп. 1-7 вводят в углеводородный пласт, где условия температуры и/или pH приемлемы для разложения всего или части лабильного поверхностно-активного средства.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1300864A FR3004458A1 (fr) | 2013-04-11 | 2013-04-11 | Fluides de fracturation a base de polymeres associatifs et de tensioactifs labiles |
| FR13/00864 | 2013-04-11 | ||
| PCT/EP2014/057275 WO2014167056A1 (fr) | 2013-04-11 | 2014-04-10 | Fluides de fracturation a base de polymeres associatifs et de tensioactifs labiles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2015148196A true RU2015148196A (ru) | 2017-05-16 |
| RU2673832C2 RU2673832C2 (ru) | 2018-11-30 |
Family
ID=48613717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015148196A RU2673832C2 (ru) | 2013-04-11 | 2014-04-10 | Жидкости для гидроразрыва на основе ассоциативных полимеров и лабильных поверхностно-активных средств |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10323175B2 (ru) |
| EP (1) | EP2984149B1 (ru) |
| CN (1) | CN105143392B (ru) |
| AU (1) | AU2014253058B2 (ru) |
| CA (1) | CA2907962C (ru) |
| FR (1) | FR3004458A1 (ru) |
| RU (1) | RU2673832C2 (ru) |
| WO (1) | WO2014167056A1 (ru) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10344204B2 (en) | 2015-04-09 | 2019-07-09 | Diversion Technologies, LLC | Gas diverter for well and reservoir stimulation |
| CA3072927C (en) | 2015-04-09 | 2020-11-17 | Saudi Arabian Oil Company | Encapsulated nanocompositions for increasing hydrocarbon recovery |
| US10012064B2 (en) | 2015-04-09 | 2018-07-03 | Highlands Natural Resources, Plc | Gas diverter for well and reservoir stimulation |
| FR3037073B1 (fr) * | 2015-06-03 | 2017-07-14 | Rhodia Operations | Polymeres amphiphiles pour le controle du filtrat |
| FR3037074B1 (fr) * | 2015-06-03 | 2017-07-14 | Rhodia Operations | Agents de suspension obtenus par polymerisation micellaire |
| FR3043083B1 (fr) * | 2015-10-30 | 2019-04-19 | Rhodia Operations | Polymeres sequences amphiphiles solubles en milieu fortement salin |
| US10125307B2 (en) | 2016-01-13 | 2018-11-13 | Saudi Arabian Oil Company | Stabilization of petroleum surfactants for enhancing oil recovery |
| US10982520B2 (en) | 2016-04-27 | 2021-04-20 | Highland Natural Resources, PLC | Gas diverter for well and reservoir stimulation |
| CN110023454A (zh) * | 2016-11-29 | 2019-07-16 | 罗地亚经营管理公司 | 用于颗粒分散的聚合物体系 |
| FR3063292B1 (fr) | 2017-02-24 | 2020-01-31 | S.P.C.M. Sa | Suspension polyphasique de polymere et son utilisation |
| WO2018194663A1 (en) | 2017-04-21 | 2018-10-25 | Halliburton Energy Services, Inc. | Associative polymer fluid with clay nanoparticles for proppant suspension |
| CN111566184B (zh) * | 2017-12-19 | 2023-08-01 | 罗地亚经营管理公司 | 用于辅助开采石油的表面活性剂和缔合聚合物的水性配制品 |
| WO2019126255A1 (en) * | 2017-12-20 | 2019-06-27 | Rhodia Operations | Polymeric systems for particle dispersion |
| FR3079833B1 (fr) * | 2018-04-10 | 2020-10-09 | Rhodia Operations | Composition aqueuse gelifiee pour l'extraction petroliere |
| CN113227312A (zh) * | 2018-12-19 | 2021-08-06 | 罗地亚经营管理公司 | 用于颗粒分散的聚合物体系 |
| WO2022170035A1 (en) * | 2021-02-04 | 2022-08-11 | Aramco Services Company | Ultra-high molecular weight (uhmw) branched block copolymer viscosifier for water based drilling fluids |
| WO2022170039A1 (en) * | 2021-02-04 | 2022-08-11 | Aramco Services Company | Development of ultra-high molecular weight (uhmw) branced block copolymer shale inhibitor for water based drilling fluid |
| US11840663B2 (en) | 2021-02-04 | 2023-12-12 | Saudi Arabian Oil Company | Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432881A (en) * | 1981-02-06 | 1984-02-21 | The Dow Chemical Company | Water-dispersible hydrophobic thickening agent |
| US4814096A (en) | 1981-02-06 | 1989-03-21 | The Dow Chemical Company | Enhanced oil recovery process using a hydrophobic associative composition containing a hydrophilic/hydrophobic polymer |
| US4529523A (en) | 1982-06-08 | 1985-07-16 | Hercules Incorporated | Hydrophobically modified polymers |
| WO1987001758A1 (en) * | 1985-09-16 | 1987-03-26 | The Dow Chemical Company | Hydraulic fracturing process and compositions |
| US4921902A (en) | 1984-02-02 | 1990-05-01 | The Dow Chemical Company | Hydrophobie associative composition containing a polymer of a water-soluble monomer and an amphiphilic monomer |
| US4638865A (en) | 1985-05-30 | 1987-01-27 | The Standard Oil Company | Bioresistant water-soluble alkyl substituted acrylamide polymers and enhanced oil recovery method employing same |
| US4780517A (en) | 1985-08-15 | 1988-10-25 | Chevron Research Company | Surfactant-containing water thickening polymer |
| US4709759A (en) | 1986-12-29 | 1987-12-01 | Exxon Research And Engineering Company | Enhanced oil recovery with hydrophobically associating polymers containing N-vinyl-pyrrolidone functionality |
| US4702319A (en) | 1986-12-29 | 1987-10-27 | Exxon Research And Engineering Company | Enhanced oil recovery with hydrophobically associating polymers containing sulfonate functionality |
| US4861499A (en) | 1987-10-13 | 1989-08-29 | American Cyanamid Company | Water-dispersible hydrophobic thickening agent |
| US4852652A (en) | 1988-05-24 | 1989-08-01 | Chevron Research Company | Chemical flooding with improved injectivity |
| US5763548A (en) | 1995-03-31 | 1998-06-09 | Carnegie-Mellon University | (Co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization |
| TW331569B (en) * | 1995-12-29 | 1998-05-11 | Mitsui Petroleum Chemicals Ind | Unsaturated copolymer based on olefin and production and use |
| DE69709110T2 (de) | 1996-07-10 | 2002-04-25 | Commonwealth Scientific And Industrial Research Organisation, Clayton | Polymerisation mit "living" kennzeichen |
| FR2764892B1 (fr) | 1997-06-23 | 2000-03-03 | Rhodia Chimie Sa | Procede de synthese de polymeres a blocs |
| DK1054906T3 (da) | 1997-12-18 | 2007-03-26 | Du Pont | Polymerisationsproces med levende karakteristika og polymerer fremstillet derved |
| US6812291B1 (en) | 1997-12-31 | 2004-11-02 | Rhodia Chimie | Method for block polymer synthesis by controlled radical polymerization from dithiocarbamate compounds |
| FR2773161B1 (fr) | 1997-12-31 | 2000-01-21 | Rhodia Chimie Sa | Procede de synthese de polymeres a blocs |
| SE512220C2 (sv) * | 1998-06-30 | 2000-02-14 | Akzo Nobel Nv | Vattenhaltigt koncentrat av en associativ förtjockande polymer samt användning av en nonjonisk tensid för reduktion av koncentratets viskositet |
| FR2794464B1 (fr) | 1999-06-04 | 2005-03-04 | Rhodia Chimie Sa | Procede de synthese de polymeres a blocs par polymerisation radicalaire controlee a l'aide de thioether-thiones |
| FR2794463B1 (fr) | 1999-06-04 | 2005-02-25 | Rhodia Chimie Sa | Procede de synthese de polymeres par polymerisation radicalaire controlee a l'aide de xanthates halogenes |
| FR2802208B1 (fr) | 1999-12-09 | 2003-02-14 | Rhodia Chimie Sa | Procede de synthese de polymeres par polymerisation radicalaire controlee a l'aide de xanthates |
| US6569969B2 (en) | 2000-09-28 | 2003-05-27 | Symyx Technologies, Inc. | Control agents for living-type free radical polymerization, methods of polymerizing and polymers with same |
| GB2383355A (en) * | 2001-12-22 | 2003-06-25 | Schlumberger Holdings | An aqueous viscoelastic fluid containing hydrophobically modified polymer and viscoelastic surfactant |
| US7271133B2 (en) * | 2003-09-24 | 2007-09-18 | Halliburton Energy Services, Inc. | Methods and compositions for treating subterranean formations |
| US7531591B2 (en) * | 2004-12-09 | 2009-05-12 | Hercules Incorporated | Aqueous dispersion of poly(acetal-polyether) and its use in protective coatings |
| CA2591953A1 (fr) * | 2004-12-21 | 2006-06-29 | Rhodia Chimie | Composition pouvant former un gel comprenant un copolymere, utilisation notamment comme fluide de fraturation et copolymeres utiles pour former ladite composition |
| AP2009004897A0 (en) * | 2006-11-13 | 2009-06-30 | Basf Se | Use of block copolymers based on vinyllactams and vinyl acetate as solubilizers |
| US7789160B2 (en) * | 2007-10-31 | 2010-09-07 | Rhodia Inc. | Addition of nonionic surfactants to water soluble block copolymers to increase the stability of the copolymer in aqueous solutions containing salt and/or surfactants |
| EP2459673A1 (en) * | 2009-07-30 | 2012-06-06 | Basf Se | Method of fracturing subterranean formations |
| US8470746B2 (en) * | 2010-11-30 | 2013-06-25 | Halliburton Energy Services, Inc. | Methods relating to the stabilization of hydrophobically modified hydrophilic polymer treatment fluids under alkaline conditions |
| EA024382B1 (ru) * | 2011-04-08 | 2016-09-30 | Басф Се | Способ добычи нефти из подземных пластов |
| CN102304201B (zh) * | 2011-05-27 | 2013-09-04 | 中国海洋石油总公司 | 一种疏水缔合型交联聚合物线团及其制备方法 |
| EP2753671A1 (en) * | 2011-09-07 | 2014-07-16 | Dow Global Technologies LLC | Wellbore servicing fluid having hydrophobically modified polymers |
| FR3004457A1 (fr) | 2013-04-11 | 2014-10-17 | Rhodia Operations | Fluides d'extraction a base de polymeres associatifs et de tensioactifs labiles |
-
2013
- 2013-04-11 FR FR1300864A patent/FR3004458A1/fr active Pending
-
2014
- 2014-04-10 AU AU2014253058A patent/AU2014253058B2/en active Active
- 2014-04-10 EP EP14716815.7A patent/EP2984149B1/fr active Active
- 2014-04-10 WO PCT/EP2014/057275 patent/WO2014167056A1/fr not_active Ceased
- 2014-04-10 RU RU2015148196A patent/RU2673832C2/ru active
- 2014-04-10 US US14/783,727 patent/US10323175B2/en active Active
- 2014-04-10 CN CN201480021955.3A patent/CN105143392B/zh active Active
- 2014-04-10 CA CA2907962A patent/CA2907962C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2984149A1 (fr) | 2016-02-17 |
| CN105143392B (zh) | 2021-05-07 |
| US10323175B2 (en) | 2019-06-18 |
| WO2014167056A1 (fr) | 2014-10-16 |
| AU2014253058A1 (en) | 2015-10-22 |
| US20160298023A1 (en) | 2016-10-13 |
| CA2907962C (fr) | 2022-10-25 |
| AU2014253058B2 (en) | 2018-04-12 |
| CA2907962A1 (fr) | 2014-10-16 |
| CN105143392A (zh) | 2015-12-09 |
| FR3004458A1 (fr) | 2014-10-17 |
| EP2984149B1 (fr) | 2025-06-25 |
| RU2673832C2 (ru) | 2018-11-30 |
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